74872768

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{919}}^1$

素因数の和:1017

約数の個数: 56

約数和(自身を含む): 158902400

約数和(自身を除く): 84029632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 67, 76, 134, 152, 268, 304, 536, 608, 919, 1072, 1216, 1273, 1838, 2144, 2546, 3676, 4288, 5092, 7352, 10184, 14704, 17461, 20368, 29408, 34922, 40736, 58816, 61573, 69844, 81472, 123146, 139688, 246292, 279376, 492584, 558752, 985168, 1117504, 1169887, 1970336, 2339774, 3940672, 4679548, 9359096, 18718192, 37436384, 74872768]

約数ペア:

[(1, 74872768), (2, 37436384), (4, 18718192), (8, 9359096), (16, 4679548), (19, 3940672), (32, 2339774), (38, 1970336), (64, 1169887), (67, 1117504), (76, 985168), (134, 558752), (152, 492584), (268, 279376), (304, 246292), (536, 139688), (608, 123146), (919, 81472), (1072, 69844), (1216, 61573), (1273, 58816), (1838, 40736), (2144, 34922), (2546, 29408), (3676, 20368), (4288, 17461), (5092, 14704), (7352, 10184)]